The DS1746WP-120 is an innovative and robust nonvolatile timekeeping RAM product from Maxim Integrated, designed to offer both memory storage and a real-time clock (RTC) in a single package. This unique combination makes it an ideal solution for systems that require reliable timekeeping alongside memory retention capabilities, even in the absence of power.

Key Features

• Integrated Memory: The device includes 128k x 8 nonvolatile static RAM, providing ample storage for critical data that must be preserved during power loss.
• Real-Time Clock: A full-function, binary-coded decimal (BCD) clock/calendar is integrated, complete with automatic leap year compensation up to the year 2100. This ensures accurate timekeeping without the need for frequent manual adjustments.
• Watchdog Timer: An onboard watchdog timer can be configured to reset the system if it becomes unresponsive, enhancing overall system reliability.
• Power Conservation: The DS1746WP-120 includes a power-fail write-protection circuit that automatically switches to the battery supply during power failures, preserving data integrity and clock accuracy.
• Durability: With an operating temperature range of -40°C to +85°C, this product is designed to withstand harsh environments and provide reliable performance across a wide range of conditions.
• Surface-Mount Package: The device is available in a 34-pin PowerCap Module (PCM), which is easily surface-mounted to a motherboard, saving space and simplifying design.

Applications

The DS1746WP-120 is particularly well-suited for applications where data integrity and precise timekeeping are critical, such as in industrial systems, telecommunications, networking equipment, and embedded systems. Its robust feature set ensures that it can meet the demands of complex and mission-critical applications.

Ordering Information

For detailed specifications, sample requests, or to place an order for the DS1746WP-120 Nonvolatile Timekeeping RAM, please visit Maxim Integrated's official website or contact an authorized distributor. Ensure that you are getting the genuine product by purchasing from reputable sources.